Two statewide measures on slavery and legislative walkouts have passed in Oregon

Oregon voters passed ballot measures to remove references to slavery from the state constitution and punish lawmakers for skipping work. 

Supporters of a third proposal that would tighten Oregon’s gun laws have also declared victory, though the battle is tight and hundreds of thousands of ballots remain to be counted. As of noon Wednesday, about 1.5 million ballots had been counted. Nearly 3 million voters were sent ballots.

The fate of a fourth measure that…